NPPES file of Aug 9, 2026

Rafael A. Baquero, M.D

Nephrology Physician · Caguas, PR

Rafael A. Baquero, M.D is a nephrology physician with a practice address in Caguas, Puerto Rico, and NPI 1215040530, issued on Aug 17, 2006. Check the license (Puerto Rico 4536, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1215040530
Name
Rafael A. Baquero
Credential
M.D
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
4536 PR
ME 31992 FL
Self-reported in NPPES; status is on the state search
Practice location
Ave L Munoz Marin, Caguas, PR 00725
Phone
(787) 746-7441
Enumerated
Aug 17, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(787) 746-3190
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at Ave L Munoz Marin

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mildred Quinones Pardo, M.D.Personal Emergency Response Attendant1326113150

Verify Rafael A. Baquero in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
    Search for license 4536
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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83% fewer Medicare Part D claims than the average nephrology physician in 2024

254 Medicare Part D claims for 64 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Rafael Baquero254
  2. Specialty average1,465

Most prescribed

  1. Sevelamer Carbonate124 claims
  2. Calcium Acetate46 claims
  3. Lanthanum Carbonate14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Nephrology Physician providers in Puerto Rico

There are 152 nephrology physician records in Puerto Rico.

Other nephrology physician records in Puerto Rico

  1. Jumana Abuomar, M.D.Canovanas, PR1104028307
  2. Dionisio Acosta, MDMayaguez, PR1659724615
  3. Juan Adams Chahin, M.D.San Juan, PR1861019747
  4. Marco Albarran Portilla, MDPonce, PR1720050230
  5. Ricardo Alicea-Guevara, M.D.Guaynabo, PR1083027007
  6. Praxedes Alvarez, M.D.Ponce, PR1609837285
  7. Sergio Alvarez Torres, M.DAdjuntas, PR1205286077
  8. Krystahl Andujar-Rivera, MDCarolina, PR1902241169
  9. Alberto Arevalo Roig, MDArecibo, PR1598845398
  10. Jannice Arroyo Soto, M.DPonce, PR1710288550

Common questions

What is Rafael A. Baquero, M.D's NPI number?

Rafael A. Baquero, M.D's National Provider Identifier (NPI) is 1215040530, issued on Aug 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Rafael A. Baquero, M.D located?

The NPPES record lists a practice address at Ave L Munoz Marin, Caguas, PR, 00725. Phone: (787) 746-7441. Providers update this record themselves, so call before visiting.

How can I verify Rafael A. Baquero, M.D's license?

NPPES lists Puerto Rico license number 4536, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Rafael A. Baquero, M.D prescribe under Medicare Part D?

In 2024, Rafael A. Baquero, M.D had 254 Medicare Part D claims for 64 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.